Cap for a writing instrument

Office supplies; artists and teachers materials – Equipment for writing – drawing – or for fine arts – Element or attachment

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Details

D19 51, D19 56, 1906

Patent

active

D04142055

REFERENCES:
patent: D153290 (1949-04-01), Jensen
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patent: D373383 (1996-09-01), Izushima
patent: D387803 (1997-12-01), Izushima
patent: D391294 (1998-02-01), Izushima
patent: D394457 (1998-05-01), Izushima
patent: D395448 (1998-06-01), Chevalier
patent: 3130712 (1964-04-01), Kahn et al.
patent: 5716152 (1998-02-01), Kudo

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